NPRNTitleType Of SiteArchivesImagesNPRN433TitlePwll Mawr Pwll Glo, BlaenafonType Of SiteCOAL MINEArchives286Images242NPRN223676TitlePit Head Building, Headframe and Tram Circuit, Big Pit Coal Mine, BlaenavonType Of SiteCOAL MINEArchives7Images0NPRN232687TitlePithead Baths and Canteen, Big Pit Coal Mine, BlaenavonType Of SiteBATH HOUSEArchives7Images1
